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Module contains external API of the evitaDB.
/*
*
* _ _ ____ ____
* _____ _(_) |_ __ _| _ \| __ )
* / _ \ \ / / | __/ _` | | | | _ \
* | __/\ V /| | || (_| | |_| | |_) |
* \___| \_/ |_|\__\__,_|____/|____/
*
* Copyright (c) 2023-2024
*
* Licensed under the Business Source License, Version 1.1 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://github.com/FgForrest/evitaDB/blob/master/LICENSE
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.evitadb.api.exception;
import io.evitadb.api.CatalogState;
import io.evitadb.exception.EvitaInvalidUsageException;
import javax.annotation.Nonnull;
import java.io.Serial;
import java.util.UUID;
/**
* Exception is used when there is an attempt to create second or additional session in phase
* of {@link CatalogState#WARMING_UP}.
*
* In this phase there is only single session allowed to fill the database. Multiple sessiona are allowed only when
* the state is changed to {@link CatalogState#ALIVE}.
*
* @author Stɇvɇn Kamenik ([email protected]) (c) 2021
**/
public class ConcurrentInitializationException extends EvitaInvalidUsageException {
@Serial private static final long serialVersionUID = -9062588323022507459L;
public ConcurrentInitializationException(@Nonnull UUID activeSessionId) {
super(
"Cannot create more than single session in \"warming up\" state! " +
"You need to close existing active session `" + activeSessionId + "` first. " +
"This problem usually occurs when you open the session by `createSession` on Evita instance " +
"multiple times, or when you create session and subsequently call `update` method on Evita instance " +
"without closing the existing session first. Parallel sessions are allowed in \"alive\" state which " +
"applies mutations in separate ACID transaction (considerably slower). You may switch from warming up " +
"to alive state by calling `goLive` on session contract."
);
}
}